Cluster HA Components DRDB9 Pacemaker ldirectord is a daemon to monitor and administer real servers in a LVS cluster of load balanced virtual servers.
Containers Hype
We are using containers (namely OpenVZ) more then 6 years now in production. And we are very happy with the solution. Till now when mentioning “virtualization” or VPS everybody thought about VMWare, KVM (used also by Amazon), OpenStack and similar